leetcode0100.go

/*
LeetCode 100: https://leetcode.com/problems/same-tree/
*/

package leetcode

/**
 * Definition for a binary tree node.
 * type TreeNode struct {
 *     Val int
 *     Left *TreeNode
 *     Right *TreeNode
 * }
 */
func isSameTree(p *TreeNode, q *TreeNode) bool {
	if p == nil && q == nil {
		return true
	}

	if p == nil || q == nil {
		return false
	}

	return p.Val == q.Val &&
		isSameTree(p.Left, q.Left) &&
		isSameTree(p.Right, q.Right)
}